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1 gen 1932 anni - James Chadwick

Descrizione:

Discovered the nutron when he attacked beryllium atoms with alpha particles. The result lead Chadwick to beleive the particles had a neutral electrical charge and the approximate mass of a proton.

Aggiunto al nastro di tempo:

Science

ByJayath Gunawardena
28 lug 2018
0
0
333

Data:

1 gen 1932 anni
Adesso
~ 92 years ago

Immagini:

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